Initial commit.

Wino.Core.UWP/Services/StoreRatingService.cs

@@ -0,0 +1,137 @@
+using System;
+using System.Diagnostics;
+using System.Threading.Tasks;
+using Windows.ApplicationModel.Core;
+using Windows.Services.Store;
+using Windows.System;
+using Wino.Core.Domain;
+using Wino.Core.Domain.Interfaces;
+
+namespace Wino.Core.UWP.Services
+{
+    public class StoreRatingService : IStoreRatingService
+    {
+        private const string RatedStorageKey = nameof(RatedStorageKey);
+        private const string LatestAskedKey = nameof(LatestAskedKey);
+
+        private readonly IConfigurationService _configurationService;
+        private readonly IDialogService _dialogService;
+
+        public StoreRatingService(IConfigurationService configurationService, IDialogService dialogService)
+        {
+            _configurationService = configurationService;
+            _dialogService = dialogService;
+        }
+
+        private void SetRated()
+            => _configurationService.SetRoaming(RatedStorageKey, true);
+
+        private bool IsAskingThresholdExceeded()
+        {
+            var latestAskedDate = _configurationService.Get(LatestAskedKey, DateTime.MinValue);
+
+            // Never asked before.
+            // Set the threshold and wait for the next trigger.
+
+            if (latestAskedDate == DateTime.MinValue)
+            {
+                _configurationService.Set(LatestAskedKey, DateTime.UtcNow);
+            }
+            else if (DateTime.UtcNow >= latestAskedDate.AddMinutes(30))
+            {
+                return true;
+            }
+
+            return false;
+        }
+
+        public async Task PromptRatingDialogAsync()
+        {
+            // Annoying.
+            if (Debugger.IsAttached) return;
+
+            // Swallow all exceptions. App should not crash in any errors.
+
+            try
+            {
+                bool isRated = _configurationService.GetRoaming(RatedStorageKey, false);
+
+                if (isRated) return;
+
+                if (!isRated)
+                {
+                    if (!IsAskingThresholdExceeded()) return;
+
+                    var ratingDialogResult = await _dialogService.ShowRatingDialogAsync();
+
+                    if (ratingDialogResult == null)
+                        return;
+
+                    if (ratingDialogResult.DontAskAgain)
+                        SetRated();
+
+                    if (ratingDialogResult.RateWinoClicked)
+                    {
+                        // In case of failure of this call, we will navigate users to Store page directly.
+
+                        try
+                        {
+                            await ShowPortableRatingDialogAsync();
+                        }
+                        catch (Exception)
+                        {
+                            await Launcher.LaunchUriAsync(new Uri($"ms-windows-store://review/?ProductId=9NCRCVJC50WL"));
+                        }
+                    }
+                }
+            }
+            catch (Exception) { }
+            finally
+            {
+                _configurationService.Set(LatestAskedKey, DateTime.UtcNow);
+            }
+        }
+
+        private async Task ShowPortableRatingDialogAsync()
+        {
+            var _storeContext = StoreContext.GetDefault();
+
+            StoreRateAndReviewResult result = await _storeContext.RequestRateAndReviewAppAsync();
+
+            // Check status
+            switch (result.Status)
+            {
+                case StoreRateAndReviewStatus.Succeeded:
+                    if (result.WasUpdated)
+                        _dialogService.InfoBarMessage(Translator.Info_ReviewSuccessTitle, Translator.Info_ReviewUpdatedMessage, Domain.Enums.InfoBarMessageType.Success);
+                    else
+                        _dialogService.InfoBarMessage(Translator.Info_ReviewSuccessTitle, Translator.Info_ReviewNewMessage, Domain.Enums.InfoBarMessageType.Success);
+
+                    SetRated();
+                    break;
+                case StoreRateAndReviewStatus.CanceledByUser:
+                    break;
+
+                case StoreRateAndReviewStatus.NetworkError:
+                    _dialogService.InfoBarMessage(Translator.Info_ReviewNetworkErrorTitle, Translator.Info_ReviewNetworkErrorMessage, Domain.Enums.InfoBarMessageType.Warning);
+                    break;
+                default:
+                    _dialogService.InfoBarMessage(Translator.Info_ReviewUnknownErrorTitle, string.Format(Translator.Info_ReviewUnknownErrorMessage, result.ExtendedError.Message), Domain.Enums.InfoBarMessageType.Warning);
+                    break;
+            }
+        }
+
+        public async Task LaunchStorePageForReviewAsync()
+        {
+            try
+            {
+                await CoreApplication.GetCurrentView()?.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async () =>
+                {
+                    // TODO: Get it from package info.
+                    await Launcher.LaunchUriAsync(new Uri($"ms-windows-store://review/?ProductId=9NCRCVJC50WL"));
+                });
+            }
+            catch (Exception) { }
+        }
+    }
+}